December weather forecast
Thompson Crossroads, TN

Share

Weather in December

December, the first month of the winter in Thompson Crossroads, is still a cool month, with temperature in the range of an average high of 50.4°F (10.2°C) and an average low of 37.4°F (3°C).

Temperature

The onset of December results in a small decrease in the average high-temperature, moderately receding from a refreshing 58.6°F (14.8°C) in November to a cool 50.4°F (10.2°C). During the nights in December, Thompson Crossroads experiences a consistent average temperature of 37.4°F (3°C).

Humidity

The months with the highest humidity in Thompson Crossroads are March and December, with an average relative humidity of 80%.

Rainfall

In December, the rain falls for 13.2 days. Throughout December, 2.99" (76mm) of precipitation is accumulated. Throughout the year, there are 166.9 rainfall days, and 37.32" (948mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall. In Thompson Crossroads, during December, snow falls for 0.6 days and regularly aggregates up to 0.04" (1mm) of snow. In Thompson Crossroads, during the entire year, snow falls for 5.8 days and aggregates up to 1.5" (38mm) of snow.

Daylight

With an average of 9h and 48min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 6:43 am and sunset at 4:39 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 4:50 pm CST.

Sunshine

In December, the average sunshine is 4.7h.

UV index

With an average maximum UV index of 2, December is the month with the lowest UV index. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum high UV index of 2 in December translates into the following recommendations:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Thompson Crossroads in December?

The high-temperature in Thompson Crossroads during December is 50.4°F (10.2°C) and the low-temperature is 37.4°F (3°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in September is estimated at 89.6°F (32°C).

What are the most humid months in Thompson Crossroads?

March and December, with an average relative humidity of 80%, are most humid months.

What is the average humidity in December in Thompson Crossroads?

In Thompson Crossroads, the average relative humidity in December is 80%.

How much does it rain in Thompson Crossroads in December?

In Thompson Crossroads, Tennessee, during December, the rain falls for 13.2 days and regularly aggregates up to 2.99" (76mm) of precipitation.

How much does it snow in Thompson Crossroads in December?

In Thompson Crossroads, in December, during 0.6 snowfall days, 0.04" (1mm) of snow is typically accumulated.

What is the month with the shortest days in Thompson Crossroads?

The month with the shortest days is December, with an average of 9h and 48min of daylight.

What is the average length of the day in December in Thompson Crossroads?

In Thompson Crossroads, the average day length in December is 9h and 50min.

When are sunrise and sunset in December in Thompson Crossroads?

On the first day of December in Thompson Crossroads, sunrise is at 6:43 am and sunset at 4:39 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 4:50 pm CST.

How long on average sun shines in December in Thompson Crossroads?

In December, the average sunshine duration is 4.7h.

What is the month with the lowest UV index in Thompson Crossroads?

The month with the lowest UV index in Thompson Crossroads, Tennessee, is December, with an average maximum UV index of 2.

What is the UV index reading in December in Thompson Crossroads?

The average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Thompson Crossroads, TN

Average temperature in December - Thompson Crossroads, TN
  • Average high temperature in December: 50.4°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (46.9°F).

  • Average low temperature in December: 37.4°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (32.5°F).

Average pressure in December
Thompson Crossroads, TN

Average pressure in December - Thompson Crossroads, TN
  • Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in December
Thompson Crossroads, TN

Average wind speed in December - Thompson Crossroads, TN
  • Average wind speed in December: 7.5mph

The windiest month (with the highest average wind speed) is February (8mph).
The calmest month (with the lowest average wind speed) is July (4.6mph).

Average humidity in December
Thompson Crossroads, TN

Average humidity in December - Thompson Crossroads, TN
  • Average humidity in December: 80%

The months with the highest relative humidity are March and December (80%).
The month with the lowest relative humidity is October (73%).

Average rainfall in December
Thompson Crossroads, TN

Average rainfall in December - Thompson Crossroads, TN
  • Average rainfall in December: 2.99"

The wettest month (with the highest rainfall) is February (4.41").
The driest month (with the least rainfall) is September (2.05").

Average rainfall days in December
Thompson Crossroads, TN

Average rainfall days in December - Thompson Crossroads, TN
  • Average rainfall days in December: 13.2 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is November (9.8 days).

Average snowfall in December
Thompson Crossroads, TN

Average snowfall in December - Thompson Crossroads, TN
  • Average snowfall in December: 0.04"

The month with the highest snowfall is February (0.47").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Thompson Crossroads, TN

Average snowfall days in December - Thompson Crossroads, TN
  • Average snowfall days in December: 0.6 days

The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Thompson Crossroads, TN

Average daylight in December / Average sunshine in December - Thompson Crossroads, TN
  • Average daylight in December: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in December: 4h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in December
Thompson Crossroads, TN

Average sunshine days in December - Thompson Crossroads, TN
  • Average sunshine days in December: 16.4 days

The month with the most sunshine days is October (19.1 days).
The month with the least sunshine days is July (10.9 days).

Average UV index in December
Thompson Crossroads, TN

Average UV index in December - Thompson Crossroads, TN
  • Average UV index in December: 2

The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in December
Thompson Crossroads, TN

Average cloud cover in December - Thompson Crossroads, TN
  • Average cloud cover in December: 50

The months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 28).

Average visibility in December
Thompson Crossroads, TN

Average visibility in December - Thompson Crossroads, TN
  • Average visibility in December: 6mi

The months with the highest visibility are January, February, March, April, June, August, September, October, November and December (6mi).
The months with the lowest visibility are May and July (5mi).

Thompson Crossroads, Tennessee, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location